69131877

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 31728027

約数列:

[1, 3, 17, 47, 51, 141, 151, 191, 453, 573, 799, 2397, 2567, 3247, 7097, 7701, 8977, 9741, 21291, 26931, 28841, 86523, 120649, 152609, 361947, 457827, 490297, 1355527, 1470891, 4066581, 23043959, 69131877]

約数ペア:

[(1, 69131877), (3, 23043959), (17, 4066581), (47, 1470891), (51, 1355527), (141, 490297), (151, 457827), (191, 361947), (453, 152609), (573, 120649), (799, 86523), (2397, 28841), (2567, 26931), (3247, 21291), (7097, 9741), (7701, 8977)]